﻿// See https://aka.ms/new-console-template for more information
DateTime thisDay = DateTime.Today;
Console.WriteLine(thisDay.ToString("d"));
string dateInput = "Nov 13, 2002";
var parsedDate = DateTime.Parse(dateInput);
Console.WriteLine(parsedDate);
Console.WriteLine($"我活的秒数{( thisDay-parsedDate).Ticks}");